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      1 /*	$NetBSD: intrio.h,v 1.2 2016/08/03 08:25:38 knakahara Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2015 Internet Initiative Japan Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _SYS_INTRIO_H_
     30 #define _SYS_INTRIO_H_
     31 
     32 #include <sys/types.h>
     33 #include <sys/intr.h>
     34 #include <sys/sched.h>
     35 
     36 #define INTRIO_LIST_VERSION 1
     37 
     38 struct intrio_set {
     39 	char intrid[INTRIDBUF];
     40 	cpuset_t *cpuset;
     41 	size_t cpuset_size;
     42 };
     43 
     44 struct intrio_list_line_cpu {
     45 	bool illc_assigned;
     46 	uint64_t illc_count;
     47 };
     48 
     49 struct intrio_list_line {
     50 	char ill_intrid[INTRIDBUF];		/* NUL terminated. */
     51 	char ill_xname[INTRDEVNAMEBUF];		/* NUL terminated. */
     52 	struct intrio_list_line_cpu ill_cpu[1];	/*
     53 						 * Array size is overwritten
     54 						 * to ncpu.
     55 						 */
     56 };
     57 
     58 struct intrio_list {
     59 	int il_version; /* Version number of this struct. */
     60 	int il_ncpus;
     61 	int il_nintrs;
     62 	size_t il_bufsize;
     63 
     64 	size_t il_linesize;
     65 	off_t il_lineoffset;
     66 /*
     67  * struct intrio_list_line il_lines[interrupt_num] must be followed here.
     68  */
     69 };
     70 
     71 #endif /* !_SYS_INTRIO_H_ */
     72